JP2006156338A5 - - Google Patents

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Publication number
JP2006156338A5
JP2006156338A5 JP2005218201A JP2005218201A JP2006156338A5 JP 2006156338 A5 JP2006156338 A5 JP 2006156338A5 JP 2005218201 A JP2005218201 A JP 2005218201A JP 2005218201 A JP2005218201 A JP 2005218201A JP 2006156338 A5 JP2006156338 A5 JP 2006156338A5
Authority
JP
Japan
Prior art keywords
balancer
secondary winding
voltage
inverter transformer
lamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
JP2005218201A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006156338A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2005218201A priority Critical patent/JP2006156338A/ja
Priority claimed from JP2005218201A external-priority patent/JP2006156338A/ja
Priority to KR1020050104591A priority patent/KR100662702B1/ko
Priority to US11/267,007 priority patent/US7573205B2/en
Priority to CN2005101154845A priority patent/CN1770946B/zh
Publication of JP2006156338A publication Critical patent/JP2006156338A/ja
Publication of JP2006156338A5 publication Critical patent/JP2006156338A5/ja
Priority to US12/338,881 priority patent/US7876055B2/en
Ceased legal-status Critical Current

Links

JP2005218201A 2004-11-05 2005-07-28 ランプ点灯装置 Ceased JP2006156338A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2005218201A JP2006156338A (ja) 2004-11-05 2005-07-28 ランプ点灯装置
KR1020050104591A KR100662702B1 (ko) 2004-11-05 2005-11-02 램프점등장치
US11/267,007 US7573205B2 (en) 2004-11-05 2005-11-04 Lamp-lighting apparatus
CN2005101154845A CN1770946B (zh) 2004-11-05 2005-11-04 亮灯装置
US12/338,881 US7876055B2 (en) 2004-11-05 2008-12-18 Lamp-lighting apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004322302 2004-11-05
JP2005218201A JP2006156338A (ja) 2004-11-05 2005-07-28 ランプ点灯装置

Related Child Applications (4)

Application Number Title Priority Date Filing Date
JP2006275602A Division JP3975224B2 (ja) 2004-11-05 2006-10-06 ランプ点灯装置
JP2006275604A Division JP3938593B2 (ja) 2004-11-05 2006-10-06 ランプ点灯装置
JP2006275603A Division JP2007019039A (ja) 2004-11-05 2006-10-06 ランプ点灯装置
JP2007110830A Division JP4551420B2 (ja) 2004-11-05 2007-04-19 ランプ点灯装置

Publications (2)

Publication Number Publication Date
JP2006156338A JP2006156338A (ja) 2006-06-15
JP2006156338A5 true JP2006156338A5 (enrdf_load_stackoverflow) 2006-11-24

Family

ID=36634320

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005218201A Ceased JP2006156338A (ja) 2004-11-05 2005-07-28 ランプ点灯装置

Country Status (4)

Country Link
US (2) US7573205B2 (enrdf_load_stackoverflow)
JP (1) JP2006156338A (enrdf_load_stackoverflow)
KR (1) KR100662702B1 (enrdf_load_stackoverflow)
CN (1) CN1770946B (enrdf_load_stackoverflow)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006156338A (ja) * 2004-11-05 2006-06-15 Taiyo Yuden Co Ltd ランプ点灯装置
JP2006344580A (ja) * 2005-05-10 2006-12-21 Sony Corp 放電管点灯装置、光源装置および表示装置
US7285921B2 (en) * 2006-01-04 2007-10-23 Taipei Multipower Electronics Co., Ltd. Electric current balancing device
JP4584880B2 (ja) 2006-07-27 2010-11-24 スミダコーポレーション株式会社 インバータ回路
KR101311630B1 (ko) * 2006-10-12 2013-09-26 엘지디스플레이 주식회사 액정표시소자의 구동 장치 및 방법
US20080116823A1 (en) * 2006-11-22 2008-05-22 Chun-Kong Chan Current-balancing apparatus for lamps
TW200826737A (en) * 2006-12-01 2008-06-16 Delta Electronics Inc Muti-lamp drive system and current balance circuit thereof
TW200939886A (en) * 2008-02-05 2009-09-16 Microsemi Corp Balancing arrangement with reduced amount of balancing transformers
WO2009122334A1 (en) * 2008-03-31 2009-10-08 Nxp B.V. Waveform detection and combined step and linear dim control
US8364319B2 (en) * 2008-04-21 2013-01-29 Inncom International Inc. Smart wall box
TWM341229U (en) * 2008-04-23 2008-09-21 Darfon Electronics Corp Backlight module
CN201369869Y (zh) * 2009-01-16 2009-12-23 国琏电子（上海）有限公司 多灯管驱动电路
CN201369867Y (zh) 2009-01-16 2009-12-23 国琏电子（上海）有限公司 多灯管驱动系统
KR101101656B1 (ko) * 2009-08-25 2011-12-30 삼성전기주식회사 보호 기능을 갖는 전류 평형 회로 및 전원 공급 장치
US8432104B2 (en) * 2010-12-09 2013-04-30 Delta Electronics, Inc. Load current balancing circuit
US20140175984A1 (en) * 2012-12-20 2014-06-26 General Electric Company Lighting device with a protection circuit having disable winding

Family Cites Families (23)

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Publication number Priority date Publication date Assignee Title
US5173643A (en) * 1990-06-25 1992-12-22 Lutron Electronics Co., Inc. Circuit for dimming compact fluorescent lamps
US5063331A (en) * 1991-01-04 1991-11-05 North American Philips Corporation High frequency oscillator-inverter circuit for discharge lamps
US5144204A (en) * 1991-05-28 1992-09-01 General Electric Company Tapped-inductor boost convertor for operating a gas discharge lamp
JPH0696879A (ja) * 1992-09-16 1994-04-08 Hitachi Mizusawa Electron Co Ltd 陰極放電管駆動用電源装置
JPH06196283A (ja) * 1992-12-22 1994-07-15 Fuji Denki Kogyo Kk 放電管点灯制御回路
US5557249A (en) * 1994-08-16 1996-09-17 Reynal; Thomas J. Load balancing transformer
WO1997013391A1 (en) * 1995-10-03 1997-04-10 Pal Sandor Improvements in or relating to an electronic ballast for fluorescent lamps
US6008587A (en) * 1996-02-29 1999-12-28 Mills; Robert Fluorescent lamp electronic ballast control circuit
US5636111A (en) * 1996-03-26 1997-06-03 The Genlyte Group Incorporated Ballast shut-down circuit responsive to an unbalanced load condition in a single lamp ballast or in either lamp of a two-lamp ballast
US5877592A (en) * 1996-11-01 1999-03-02 Magnetek, Inc. Programmed-start parallel-resonant electronic ballast
JPH10327586A (ja) * 1997-05-26 1998-12-08 Chichibu Onoda Cement Corp 圧電トランスの制御回路及びその制御方法
US6104146A (en) * 1999-02-12 2000-08-15 Micro International Limited Balanced power supply circuit for multiple cold-cathode fluorescent lamps
KR20010005318A (ko) * 1999-06-30 2001-01-15 이형도 인버터 램프의 초기 구동 전압 제어장치
US6310444B1 (en) * 2000-08-10 2001-10-30 Philips Electronics North America Corporation Multiple lamp LCD backlight driver with coupled magnetic components
WO2002080629A1 (en) * 2001-03-29 2002-10-10 Koninklijke Philips Electronics N.V. Circuit arrangement
TWI256860B (en) * 2001-06-29 2006-06-11 Hon Hai Prec Ind Co Ltd Multi-tube driving system
TW595263B (en) * 2002-04-12 2004-06-21 O2Micro Inc A circuit structure for driving cold cathode fluorescent lamp
TWI277371B (en) * 2002-06-26 2007-03-21 Darfon Electronics Corp Inverter for driving multiple discharge lamps
JP2004335443A (ja) 2003-02-10 2004-11-25 Masakazu Ushijima 多灯点灯の放電管用インバータ回路及び面光源システム
CN1543288A (zh) * 2003-04-29 2004-11-03 明基电通股份有限公司 电流控制装置及方法
ITTO20030578A1 (it) * 2003-07-25 2005-01-26 St Microelectronics Srl Convertitore push-pull, in particolare per
US7242147B2 (en) * 2003-10-06 2007-07-10 Microsemi Corporation Current sharing scheme for multiple CCF lamp operation
JP2006156338A (ja) 2004-11-05 2006-06-15 Taiyo Yuden Co Ltd ランプ点灯装置

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